Polished tungsten copper alloy rod for welding

Polished tungsten copper alloy barsThe alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copperSpecification:Surface: Ground, polishedDia: 2-100mmLength: 10-500mmW/Cu: W(50-90%)/Cu(10-50%)Character:1.better heat resistant;2.better ablate-resistant;3.high intensity   &

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Polished tungsten copper alloy bars
The alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper

Specification:
Surface: Ground, polished
Dia: 2-100mm
Length: 10-500mm
W/Cu: W(50-90%)/Cu(10-50%)


Character:
1.better heat resistant;
2.better ablate-resistant;
3.high intensity    
4.high density;
5.excellent thermal and electrical conductivity;
6.easy to be machined.


Application:
1) Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors
2) Electrodes in electric spark erosion cutting machines
3) Heat sinks as passive cooling elements of electronic devices
4) Electrodes for Resistance Welding

 


Brand and NO.

Chemical components%

Physical properties


Cu

Total impurities


W

Density
(g/cm³)

Hardness
HB

Resistivity
(µΩ·cm) ≤

Conductivity
IACS%≥

Bending strength
Mpa≥

CuW(50)

50±2.0

0.5

Bal.

11.85

115

3.2

54
 

CuW(55)

45±2.0

0.5

Bal.

12.30

125

3.5

49
 

CuW(60)

40±2.0

0.5

Bal.

12.75

140

3.7

47
 

CuW(65)

35±2.0

0.5

Bal.

13.30

155

3.9

44
 

CuW(70)

30±2.0

0.5

Bal.

13.80

175

4.1

42

790

CuW(75)

25±2.0

0.5

Bal.

14.50

195

4.5

38

885

CuW(80)

20±2.0

0.5

Bal.

15.15

220

5.0

34

980

CuW(85)

15±2.0

0.5

Bal.

15.90

240

5.7

30

1080

CuW(90)

10±2.0

0.5

Bal.

16.75

260

6.5

27

1160
 
Polished Tungsten Copper Alloy Rods for Welding
Polished Tungsten Copper Alloy Rods for Welding
Polished Tungsten Copper Alloy Rods for Welding

Polished Tungsten Copper Alloy Rods for Welding
 

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